Nov 01 14:28:31.159 INFO testing bjackson/iridium against 1.30.0 for beta-1.31-1
Nov 01 14:28:31.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 14:28:31.395 INFO blam! c669d706015f629f87d71fc329b6ae7595deba6a6467d30e6b9da08b3bac8dc4
Nov 01 14:28:31.396 INFO running `"docker" "start" "-a" "c669d706015f629f87d71fc329b6ae7595deba6a6467d30e6b9da08b3bac8dc4"`
Nov 01 14:28:31.853 INFO kablam! usermod: no changes
Nov 01 14:28:31.911 INFO kablam!    Compiling num-iter v0.1.37
Nov 01 14:28:32.371 INFO kablam!    Compiling num v0.2.0
Nov 01 14:28:32.796 INFO kablam!    Compiling iridium v0.1.0 (/source)
Nov 01 14:28:33.381 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 14:28:33.381 INFO kablam!  --> src/main.rs:1:1
Nov 01 14:28:33.381 INFO kablam!   |
Nov 01 14:28:33.381 INFO kablam! 1 | #![feature(extern_prelude)]
Nov 01 14:28:33.381 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:28:33.381 INFO kablam! 
Nov 01 14:28:33.387 INFO kablam! error: aborting due to previous error
Nov 01 14:28:33.387 INFO kablam! 
Nov 01 14:28:33.387 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 14:28:33.395 INFO kablam! error: Could not compile `iridium`.
Nov 01 14:28:33.395 INFO kablam! 
Nov 01 14:28:33.395 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 14:28:33.395 INFO kablam! su: No module specific data is present
Nov 01 14:28:33.717 INFO running `"docker" "rm" "-f" "c669d706015f629f87d71fc329b6ae7595deba6a6467d30e6b9da08b3bac8dc4"`
Nov 01 14:28:33.815 INFO blam! c669d706015f629f87d71fc329b6ae7595deba6a6467d30e6b9da08b3bac8dc4
